Beispiel #1
0
static isc_result_t
pkcs11rsa_fetch(dst_key_t *key, const char *engine, const char *label,
		dst_key_t *pub)
{
	CK_RV rv;
	CK_OBJECT_CLASS keyClass = CKO_PRIVATE_KEY;
	CK_KEY_TYPE keyType = CKK_RSA;
	CK_ATTRIBUTE searchTemplate[] =
	{
		{ CKA_CLASS, &keyClass, (CK_ULONG) sizeof(keyClass) },
		{ CKA_KEY_TYPE, &keyType, (CK_ULONG) sizeof(keyType) },
		{ CKA_TOKEN, &truevalue, (CK_ULONG) sizeof(truevalue) },
		{ CKA_LABEL, NULL, 0 }
	};
	CK_ULONG cnt;
	CK_ATTRIBUTE *attr;
	CK_ATTRIBUTE *pubattr;
	pk11_object_t *rsa;
	pk11_object_t *pubrsa;
	pk11_context_t *pk11_ctx = NULL;
	isc_result_t ret;

	if (label == NULL)
		return (DST_R_NOENGINE);

	rsa = key->keydata.pkey;
	pubrsa = pub->keydata.pkey;

	rsa->object = CK_INVALID_HANDLE;
	rsa->ontoken = ISC_TRUE;
	rsa->reqlogon = ISC_TRUE;
	rsa->repr = (CK_ATTRIBUTE *) isc_mem_get(key->mctx, sizeof(*attr) * 2);
	if (rsa->repr == NULL)
		return (ISC_R_NOMEMORY);
	memset(rsa->repr, 0, sizeof(*attr) * 2);
	rsa->attrcnt = 2;
	attr = rsa->repr;

	attr->type = CKA_MODULUS;
	pubattr = pk11_attribute_bytype(pubrsa, CKA_MODULUS);
	attr->pValue = isc_mem_get(key->mctx, pubattr->ulValueLen);
	if (attr->pValue == NULL)
		DST_RET(ISC_R_NOMEMORY);
	memmove(attr->pValue, pubattr->pValue, pubattr->ulValueLen);
	attr->ulValueLen = pubattr->ulValueLen;
	attr++;

	attr->type = CKA_PUBLIC_EXPONENT;
	pubattr = pk11_attribute_bytype(pubrsa, CKA_PUBLIC_EXPONENT);
	attr->pValue = isc_mem_get(key->mctx, pubattr->ulValueLen);
	if (attr->pValue == NULL)
		DST_RET(ISC_R_NOMEMORY);
	memmove(attr->pValue, pubattr->pValue, pubattr->ulValueLen);
	attr->ulValueLen = pubattr->ulValueLen;

	ret = pk11_parse_uri(rsa, label, key->mctx, OP_RSA);
	if (ret != ISC_R_SUCCESS)
		goto err;

	pk11_ctx = (pk11_context_t *) isc_mem_get(key->mctx,
						  sizeof(*pk11_ctx));
	if (pk11_ctx == NULL)
		DST_RET(ISC_R_NOMEMORY);
	ret = pk11_get_session(pk11_ctx, OP_RSA, ISC_TRUE, ISC_FALSE,
			       rsa->reqlogon, NULL, rsa->slot);
	if (ret != ISC_R_SUCCESS)
		goto err;

	attr = pk11_attribute_bytype(rsa, CKA_LABEL);
	if (attr == NULL) {
		attr = pk11_attribute_bytype(rsa, CKA_ID);
		INSIST(attr != NULL);
		searchTemplate[3].type = CKA_ID;
	}
	searchTemplate[3].pValue = attr->pValue;
	searchTemplate[3].ulValueLen = attr->ulValueLen;

	PK11_RET(pkcs_C_FindObjectsInit,
		 (pk11_ctx->session, searchTemplate, (CK_ULONG) 4),
		 DST_R_CRYPTOFAILURE);
	PK11_RET(pkcs_C_FindObjects,
		 (pk11_ctx->session, &rsa->object, (CK_ULONG) 1, &cnt),
		 DST_R_CRYPTOFAILURE);
	(void) pkcs_C_FindObjectsFinal(pk11_ctx->session);
	if (cnt == 0)
		DST_RET(ISC_R_NOTFOUND);
	if (cnt > 1)
		DST_RET(ISC_R_EXISTS);

	if (engine != NULL) {
		key->engine = isc_mem_strdup(key->mctx, engine);
		if (key->engine == NULL)
			DST_RET(ISC_R_NOMEMORY);
	}

	key->label = isc_mem_strdup(key->mctx, label);
	if (key->label == NULL)
		DST_RET(ISC_R_NOMEMORY);

	pk11_return_session(pk11_ctx);
	memset(pk11_ctx, 0, sizeof(*pk11_ctx));
	isc_mem_put(key->mctx, pk11_ctx, sizeof(*pk11_ctx));

	attr = pk11_attribute_bytype(rsa, CKA_MODULUS);
	INSIST(attr != NULL);
	key->key_size = pk11_numbits(attr->pValue, attr->ulValueLen);

	return (ISC_R_SUCCESS);

    err:
	if (pk11_ctx != NULL) {
		pk11_return_session(pk11_ctx);
		memset(pk11_ctx, 0, sizeof(*pk11_ctx));
		isc_mem_put(key->mctx, pk11_ctx, sizeof(*pk11_ctx));
	}

	return (ret);
}
Beispiel #2
0
static isc_result_t
pkcs11rsa_fromlabel(dst_key_t *key, const char *engine, const char *label,
		    const char *pin)
{
	CK_RV rv;
	CK_OBJECT_HANDLE hKey = CK_INVALID_HANDLE;
	CK_OBJECT_CLASS keyClass = CKO_PUBLIC_KEY;
	CK_KEY_TYPE keyType = CKK_RSA;
	CK_ATTRIBUTE searchTemplate[] =
	{
		{ CKA_CLASS, &keyClass, (CK_ULONG) sizeof(keyClass) },
		{ CKA_KEY_TYPE, &keyType, (CK_ULONG) sizeof(keyType) },
		{ CKA_TOKEN, &truevalue, (CK_ULONG) sizeof(truevalue) },
		{ CKA_LABEL, NULL, 0 }
	};
	CK_ULONG cnt;
	CK_ATTRIBUTE *attr;
	pk11_object_t *rsa;
	pk11_context_t *pk11_ctx = NULL;
	isc_result_t ret;
	unsigned int i;

	UNUSED(pin);

	rsa = (pk11_object_t *) isc_mem_get(key->mctx, sizeof(*rsa));
	if (rsa == NULL)
		return (ISC_R_NOMEMORY);
	memset(rsa, 0, sizeof(*rsa));
	rsa->object = CK_INVALID_HANDLE;
	rsa->ontoken = ISC_TRUE;
	rsa->reqlogon = ISC_TRUE;
	key->keydata.pkey = rsa;

	rsa->repr = (CK_ATTRIBUTE *) isc_mem_get(key->mctx, sizeof(*attr) * 2);
	if (rsa->repr == NULL)
		DST_RET(ISC_R_NOMEMORY);
	memset(rsa->repr, 0, sizeof(*attr) * 2);
	rsa->attrcnt = 2;
	attr = rsa->repr;
	attr[0].type = CKA_MODULUS;
	attr[1].type = CKA_PUBLIC_EXPONENT;

	ret = pk11_parse_uri(rsa, label, key->mctx, OP_RSA);
	if (ret != ISC_R_SUCCESS)
		goto err;

	pk11_ctx = (pk11_context_t *) isc_mem_get(key->mctx,
						  sizeof(*pk11_ctx));
	if (pk11_ctx == NULL)
		DST_RET(ISC_R_NOMEMORY);
	ret = pk11_get_session(pk11_ctx, OP_RSA, ISC_TRUE, ISC_FALSE,
			       rsa->reqlogon, NULL, rsa->slot);
	if (ret != ISC_R_SUCCESS)
		goto err;

	attr = pk11_attribute_bytype(rsa, CKA_LABEL);
	if (attr == NULL) {
		attr = pk11_attribute_bytype(rsa, CKA_ID);
		INSIST(attr != NULL);
		searchTemplate[3].type = CKA_ID;
	}
	searchTemplate[3].pValue = attr->pValue;
	searchTemplate[3].ulValueLen = attr->ulValueLen;

	PK11_RET(pkcs_C_FindObjectsInit,
		 (pk11_ctx->session, searchTemplate, (CK_ULONG) 4),
		 DST_R_CRYPTOFAILURE);
	PK11_RET(pkcs_C_FindObjects,
		 (pk11_ctx->session, &hKey, (CK_ULONG) 1, &cnt),
		 DST_R_CRYPTOFAILURE);
	(void) pkcs_C_FindObjectsFinal(pk11_ctx->session);
	if (cnt == 0)
		DST_RET(ISC_R_NOTFOUND);
	if (cnt > 1)
		DST_RET(ISC_R_EXISTS);

	attr = rsa->repr;
	PK11_RET(pkcs_C_GetAttributeValue,
		 (pk11_ctx->session, hKey, attr, 2),
		 DST_R_CRYPTOFAILURE);
	for (i = 0; i <= 1; i++) {
		attr[i].pValue = isc_mem_get(key->mctx, attr[i].ulValueLen);
		if (attr[i].pValue == NULL)
			DST_RET(ISC_R_NOMEMORY);
		memset(attr[i].pValue, 0, attr[i].ulValueLen);
	}
	PK11_RET(pkcs_C_GetAttributeValue,
		 (pk11_ctx->session, hKey, attr, 2),
		 DST_R_CRYPTOFAILURE);

	keyClass = CKO_PRIVATE_KEY;
	PK11_RET(pkcs_C_FindObjectsInit,
		 (pk11_ctx->session, searchTemplate, (CK_ULONG) 4),
		 DST_R_CRYPTOFAILURE);
	PK11_RET(pkcs_C_FindObjects,
		 (pk11_ctx->session, &rsa->object, (CK_ULONG) 1, &cnt),
		 DST_R_CRYPTOFAILURE);
	(void) pkcs_C_FindObjectsFinal(pk11_ctx->session);
	if (cnt == 0)
		DST_RET(ISC_R_NOTFOUND);
	if (cnt > 1)
		DST_RET(ISC_R_EXISTS);

	if (engine != NULL) {
		key->engine = isc_mem_strdup(key->mctx, engine);
		if (key->engine == NULL)
			DST_RET(ISC_R_NOMEMORY);
	}

	key->label = isc_mem_strdup(key->mctx, label);
	if (key->label == NULL)
		DST_RET(ISC_R_NOMEMORY);

	attr = pk11_attribute_bytype(rsa, CKA_PUBLIC_EXPONENT);
	INSIST(attr != NULL);
	if (pk11_numbits(attr->pValue, attr->ulValueLen) > RSA_MAX_PUBEXP_BITS)
		DST_RET(ISC_R_RANGE);

	attr = pk11_attribute_bytype(rsa, CKA_MODULUS);
	INSIST(attr != NULL);
	key->key_size = pk11_numbits(attr->pValue, attr->ulValueLen);

	pk11_return_session(pk11_ctx);
	memset(pk11_ctx, 0, sizeof(*pk11_ctx));
	isc_mem_put(key->mctx, pk11_ctx, sizeof(*pk11_ctx));

	return (ISC_R_SUCCESS);

    err:
	pkcs11rsa_destroy(key);
	if (pk11_ctx != NULL) {
		pk11_return_session(pk11_ctx);
		memset(pk11_ctx, 0, sizeof(*pk11_ctx));
		isc_mem_put(key->mctx, pk11_ctx, sizeof(*pk11_ctx));
	}

	return (ret);
}
Beispiel #3
0
int
main(int argc, char *argv[]) {
	isc_result_t result;
	CK_RV rv;
	CK_SLOT_ID slot = 0;
	CK_SESSION_HANDLE hSession = CK_INVALID_HANDLE;
	CK_ATTRIBUTE sTemplate[] =
	{
		{ CKA_LABEL, label, (CK_ULONG) sizeof(label) },
	};
	CK_OBJECT_HANDLE sKey = CK_INVALID_HANDLE;
	CK_ULONG found = 0;
	pk11_context_t pctx;
	char *lib_name = NULL;
	char *pin = NULL;
	int error = 0;
	int c, errflg = 0;
	unsigned int count = 1000;
	unsigned int i;
	struct timespec starttime;
	struct timespec endtime;

	while ((c = isc_commandline_parse(argc, argv, ":m:s:p:n:")) != -1) {
		switch (c) {
		case 'm':
			lib_name = isc_commandline_argument;
			break;
		case 's':
			slot = atoi(isc_commandline_argument);
			break;
		case 'p':
			pin = isc_commandline_argument;
			break;
		case 'n':
			count = atoi(isc_commandline_argument);
			break;
		case ':':
			fprintf(stderr,
				"Option -%c requires an operand\n",
				isc_commandline_option);
			errflg++;
			break;
		case '?':
		default:
			fprintf(stderr, "Unrecognised option: -%c\n",
				isc_commandline_option);
			errflg++;
		}
	}

	if (errflg) {
		fprintf(stderr, "Usage:\n");
		fprintf(stderr,
			"\tfind [-m module] [-s slot] [-p pin] [-n count]\n");
		exit(1);
	}

	/* Initialize the CRYPTOKI library */
	if (lib_name != NULL)
		pk11_set_lib_name(lib_name);

	if (pin == NULL)
		pin = getpassphrase("Enter Pin: ");

	result = pk11_get_session(&pctx, OP_ANY, ISC_FALSE, ISC_TRUE,
				  (const char *) pin, slot);
	if (result != ISC_R_SUCCESS) {
		fprintf(stderr, "Error initializing PKCS#11: %s\n",
			isc_result_totext(result));
		exit(1);
	}

	if (pin != NULL)
		memset(pin, 0, strlen((char *)pin));

	hSession = pctx.session;

	if (clock_gettime(CLOCK_REALTIME, &starttime) < 0) {
		perror("clock_gettime(start)");
		goto exit_objects;
	}

	for (i = 0; !error && (i < count); i++) {
		rv = pkcs_C_FindObjectsInit(hSession, sTemplate, 1);
		if (rv != CKR_OK) {
			fprintf(stderr,
				"C_FindObjectsInit[%u]: Error = 0x%.8lX\n",
				i, rv);
			error = 1;
			break;
		}

		rv = pkcs_C_FindObjects(hSession, &sKey, 1, &found);
		if (rv != CKR_OK) {
			fprintf(stderr,
				"C_FindObjects[%u]: Error = 0x%.8lX\n",
				i, rv);
			error = 1;
			/* no break here! */
		}

		rv = pkcs_C_FindObjectsFinal(hSession);
		if (rv != CKR_OK) {
			fprintf(stderr,
				"C_FindObjectsFinal[%u]: Error = 0x%.8lX\n",
				i, rv);
			error = 1;
			break;
		}
	}

	if (clock_gettime(CLOCK_REALTIME, &endtime) < 0) {
		perror("clock_gettime(end)");
		goto exit_objects;
	}

	endtime.tv_sec -= starttime.tv_sec;
	endtime.tv_nsec -= starttime.tv_nsec;
	while (endtime.tv_nsec < 0) {
		endtime.tv_sec -= 1;
		endtime.tv_nsec += 1000000000;
	}
	printf("%u object searches in %ld.%09lds\n", i,
	       endtime.tv_sec, endtime.tv_nsec);
	if (i > 0)
		printf("%g object searches/s\n",
		       1024 * i / ((double) endtime.tv_sec +
				   (double) endtime.tv_nsec / 1000000000.));

    exit_objects:
	pk11_return_session(&pctx);
	pk11_shutdown();

	exit(error);
}